Home / 12,027,357.10-18,040,094.33-3,391,108.70

Finding the Fourth Proportional to 12,027,357.10, 18,040,094.33 and 3,391,108.70

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Solution

The fourth proportional to 12,027,357.10, 18,040,094.33 and 3,391,108.70 is: 5,086,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,357.10 : 18,040,094.33 = 3,391,108.70 : x
  2. Step 2: Convert to fraction form
    12,027,357.10/18,040,094.33 = 3,391,108.70/x
  3. Step 3: Cross multiply
    12,027,357.10x = 18,040,094.33 × 3,391,108.70
  4. Step 4: Simplify right side
    12,027,357.10x = 61,175,920,831,283.67
  5. Step 5: Solve for x
    x = 61,175,920,831,283.67/12,027,357.10
  6. Step 6: Final answer
    x = 5,086,397.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.